#90C138#90C138

#90C138 is a light, vivid yellow-green. Relative luminance 0.444; OKLCH L 75.0% C 0.170 H 127.3°. Best body text is #000000 at 9.87:1 contrast (WCAG AA passes).

Color values

HEX	#90C138
RGB	rgb(144, 193, 56)
HSL	hsl(81, 55%, 49%)
HSV	hsv(81, 71%, 76%)
CMYK	cmyk(25.4%, 0%, 71%, 24.3%)
CIE-LAB	lab(72.46, -36.09, 60.37)
CIE-LCH	lch(72.46, 70.33, 120.87°)
OKLab	oklab(75.04% -0.1034 0.1355)
OKLCH	oklch(75.04% 0.17 127.3)
XYZ	xyz(31.2854, 44.3541, 10.6535)
Luminance	0.4435 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90C138 #6938C1

analogous

#C1AE38 #90C138 #4CC138

triadic

#90C138 #3890C1 #C13890

tetradic

#90C138 #38C1AE #6938C1 #C1384C

square

#90C138 #38C1AE #6938C1 #C1384C

split-complementary

#90C138 #384CC1 #AE38C1

monochromatic

#49621C #6D922A #90C138 #ABD264 #C5E094

Accessibility & contrast

On white

2.13

#90C138 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.87

#90C138 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90C138

9.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90C138	#FFFFFF	#000000	##000000
##90C138	1.00	2.13	9.87	9.87
#FFFFFF	2.13	1.00	21.00	21.00
#000000	9.87	21.00	1.00	1.00
##000000	9.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CBB421

Deuteranopia (green-blind)

#C4B144

Tritanopia (blue-blind)

#95B8A6

Achromatopsia (no color)

#B2B2B2

Design tokens & code

CSS

--color: #90c138;
/* rgb */ color: rgb(144, 193, 56);
/* oklch */ color: oklch(75.0% 0.170 127.3);

Tailwind

colors: {
  custom: {
    50: '#b4d477',
    500: '#90c138',
    950: '#000000',
  },
}

SCSS

$custom: #90c138;
$custom-light: #b4d477;
$custom-dark: #000000;

JSON

{
  "hex": "#90c138",
  "rgb": {
    "r": 144,
    "g": 193,
    "b": 56
  },
  "hsl": {
    "h": 81.46,
    "s": 55.02,
    "l": 48.824
  },
  "oklch": {
    "l": 0.75038,
    "c": 0.17047,
    "h": 127.3
  },
  "luminance": 0.44355
}

Semantic roles & 50–950 ramp

primary

#90C138

secondary

#A18ACB

accent

#49DE7F

background

#FBFDF7

surface

#F6FAEE

border

#D0D3C9

text

#111409

muted

#80837B

Preview Lab

Preview with #90C138

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →